class measure:
    def __init__(self, measure):
        self.measure = measure
#:( this took me too long sir

def menu():

    measure = input("What unit of measurement do you want to convert?")
    if measure == "inch" or measure == "inches" or measure == "cm":
        inches()
    elif measure == "mile" or measure == "miles" or measure == "km":
        miles()
    elif measure == "feet" or measure == "foot" or measure == "m" or measure == "yards":
        if measure == "m":
            choice = input("Do you want to convert it to feet or yards?")
            if choice == "feet":
                feet()
            elif choice == "yards":
                yards()
        elif measure == "yards":
            yards()
        elif measure == "feet":
            feet()
    elif measure == "gallons" or measure == "gallon" or measure == "l":
        gallons()
    elif measure == "pounds" or measure == "pound" or measure == "kg":
        pounds()
    elif measure == "ounces" or measure == "ounce" or measure == "g":
        ounces()


def inches():
    unitnum = float(input("Input number wanted for conversion: "))
    if measure == "cm":
        unitnum = unitnum/2.54
        print(unitnum, "inches")
    else:
        unitnum = unitnum * 2.54
        print(unitnum, "cm")

def miles():
    unitnum = float(input("Input number wanted for conversion: "))
    if measure == "mile" or measure == "miles":
        unitnum = unitnum * 1.6093
        print(unitnum, "km")
    else:
        unitnum = unitnum/1.6093
        print(unitnum, "miles")

def feet():
    unitnum = float(input("Input number wanted for conversion: "))
    if measure == "feet" or measure == "foot":
        unitnum = unitnum * 0.3048
        print(unitnum, "m")
    else:
        unitnum = unitnum/0.3048
        print(unitnum, "feet")

def yards():
    unitnum = float(input("Input number wanted for conversion: "))
    if measure == "yards" or measure == "yard":
        unitnum = unitnum * 0.9144
        print(unitnum, "m")
    else:
        unitnum = unitnum/0.9144
        print(unitnum, "yards")


def gallons():
    unitnum = float(input("Input number wanted for conversion: "))
    if measure == "gallons" or measure == "gallon":
        unitnum = unitnum * 4.546
        print(unitnum, "l")
    else:
        unitnum = unitnum/4.546
        print(unitnum, "gallons")

def pounds():
    unitnum = float(input("Input number wanted for conversion: "))
    if measure == "pounds" or measure == "pound":
        unitnum = unitnum * 0.454
        print(unitnum, "kg")
    else:
        unitnum = unitnum/0.454
        print(unitnum, "pounds")

def ounces():
    unitnum = float(input("Input number wanted for conversion: "))
    if measure == "ounces" or measure == "ounce":
        unitnum = unitnum * 28.35
        print(unitnum, "g")
    else:
        unitnum = unitnum/28.35
        print(unitnum, "ounces")






menu()